/Engine/Plugins/Developer/Concert/ConcertSync/ConcertSyncCore/Source/ConcertSyncCore/Public/ConcertSyncSessionDatabase.h
Enumerate the IDs and event types of all the activities in this database.
True if the activities were enumerated without error, false otherwise.
bool EnumerateActivityIdsAndEventTypes ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(int64, [EConcertSyncActivityEventType](API\Plugins\ConcertSyncCore\EConcertSyncActivityEventType))> InCallback ) const